Samantha Graves ER really had a thing for the dramatic season finales, and the Season 11 closer was no exception. The episode ...

In a fittingly tragic death, Dr. Mark Greene died from a brain tumor in ER season 8, episode 21, "On The Beach." After an extended battle with brain cancer that includes several ups and downs ...

2) “ER” was excellent television ... He ultimately succumbed to a brain tumor at the end of Season 8 in one of the show’s most heart-wrenching episodes. When that episode aired, I was ...